1.There are many options in the link Original 64G 128G and 256G2.Do not take out the TF card when the console is powered on.The console system file may be lost.Causes the console can't play again, or causes some game files to be lost and some games to not play.3.WiFi can only be used when two people match the game(The game can only be matched in the same LAN)4.Please note that RGB10 MAX2 can only use 5V 1A charger, if you use high-power charger, the game will be short-circuited. Cannot continue to use. This situation is out of warranty.